* Exim - an Internet mail transport agent *
*************************************************/
-/* Copyright (c) University of Cambridge 1995 - 2015 */
+/* Copyright (c) University of Cambridge 1995 - 2016 */
/* See the file NOTICE for conditions of use and distribution. */
#include "exim.h"
+#ifdef __GLIBC__
+# include <gnu/libc-version.h>
+#endif
+
#ifdef USE_GNUTLS
# include <gnutls/gnutls.h>
# if GNUTLS_VERSION_NUMBER < 0x030103 && !defined(DISABLE_OCSP)
void
set_process_info(const char *format, ...)
{
-int len;
+int len = sprintf(CS process_info, "%5d ", (int)getpid());
va_list ap;
-sprintf(CS process_info, "%5d ", (int)getpid());
-len = Ustrlen(process_info);
va_start(ap, format);
if (!string_vformat(process_info + len, PROCESS_INFO_SIZE - len - 2, format, ap))
Ustrcpy(process_info + len, "**** string overflowed buffer ****");
/* Exim uses a time + a pid to generate a unique identifier in two places: its
message IDs, and in file names for maildir deliveries. Because some OS now
re-use pids within the same second, sub-second times are now being used.
-However, for absolute certaintly, we must ensure the clock has ticked before
+However, for absolute certainty, we must ensure the clock has ticked before
allowing the relevant process to complete. At the time of implementation of
this code (February 2003), the speed of processors is such that the clock will
invariably have ticked already by the time a process has done its job. This
#ifdef WITH_CONTENT_SCAN
fprintf(f, " Content_Scanning");
#endif
-#ifdef WITH_OLD_DEMIME
- fprintf(f, " Old_Demime");
-#endif
#ifndef DISABLE_DKIM
fprintf(f, " DKIM");
#endif
#ifdef SUPPORT_SOCKS
fprintf(f, " SOCKS");
#endif
+#ifdef TCP_FASTOPEN
+ fprintf(f, " TCP_Fast_Open");
+#endif
+#ifdef EXPERIMENTAL_LMDB
+ fprintf(f, " Experimental_LMDB");
+#endif
+#ifdef EXPERIMENTAL_QUEUEFILE
+ fprintf(f, " Experimental_QUEUEFILE");
+#endif
#ifdef EXPERIMENTAL_SPF
fprintf(f, " Experimental_SPF");
#endif
#if defined(LOOKUP_LDAP) && LOOKUP_LDAP!=2
fprintf(f, " ldap ldapdn ldapm");
#endif
+#ifdef EXPERIMENTAL_LMDB
+ fprintf(f, " lmdb");
+#endif
#if defined(LOOKUP_MYSQL) && LOOKUP_MYSQL!=2
fprintf(f, " mysql");
#endif
#ifdef TRANSPORT_PIPE
fprintf(f, " pipe");
#endif
+#ifdef EXPERIMENTAL_QUEUEFILE
+ fprintf(f, " queuefile");
+#endif
#ifdef TRANSPORT_SMTP
fprintf(f, " smtp");
#endif
fprintf(f, "%d\n", (unsigned int)fixed_never_users[i]);
}
+fprintf(f, "Configure owner: %d:%d\n", config_uid, config_gid);
+
fprintf(f, "Size of off_t: " SIZE_T_FMT "\n", sizeof(off_t));
/* Everything else is details which are only worth reporting when debugging.
fprintf(f, "Compiler: <unknown>\n");
#endif
+#ifdef __GLIBC__
+ fprintf(f, "Library version: Glibc: Compile: %d.%d\n",
+ __GLIBC__, __GLIBC_MINOR__);
+ if (__GLIBC_PREREQ(2, 1))
+ fprintf(f, " Runtime: %s\n",
+ gnu_get_libc_version());
+#endif
+
#ifdef SUPPORT_TLS
tls_version_report(f);
#endif
characters; unless it's an ancient version of PCRE in which case it
is not defined. */
#ifndef PCRE_PRERELEASE
-#define PCRE_PRERELEASE
+# define PCRE_PRERELEASE
#endif
#define QUOTE(X) #X
#define EXPAND_AND_QUOTE(X) QUOTE(X)
if (!needs_quote) return lpart;
size = ptr = 0;
-yield = string_cat(NULL, &size, &ptr, US"\"", 1);
+yield = string_catn(NULL, &size, &ptr, US"\"", 1);
for (;;)
{
uschar *nq = US Ustrpbrk(lpart, "\\\"");
if (nq == NULL)
{
- yield = string_cat(yield, &size, &ptr, lpart, Ustrlen(lpart));
+ yield = string_cat(yield, &size, &ptr, lpart);
break;
}
- yield = string_cat(yield, &size, &ptr, lpart, nq - lpart);
- yield = string_cat(yield, &size, &ptr, US"\\", 1);
- yield = string_cat(yield, &size, &ptr, nq, 1);
+ yield = string_catn(yield, &size, &ptr, lpart, nq - lpart);
+ yield = string_catn(yield, &size, &ptr, US"\\", 1);
+ yield = string_catn(yield, &size, &ptr, nq, 1);
lpart = nq + 1;
}
-yield = string_cat(yield, &size, &ptr, US"\"", 1);
+yield = string_catn(yield, &size, &ptr, US"\"", 1);
yield[ptr] = 0;
return yield;
}
while (p < ss && isspace(*p)) p++; /* leading space after cont */
}
- yield = string_cat(yield, &size, &ptr, p, ss - p);
+ yield = string_catn(yield, &size, &ptr, p, ss - p);
#ifdef USE_READLINE
if (fn_readline != NULL) free(readline_line);
#endif
+ /* yield can only be NULL if ss==p */
if (ss == p || yield[ptr-1] != '\\')
{
- yield[ptr] = 0;
+ if (yield) yield[ptr] = 0;
break;
}
yield[--ptr] = 0;
exim_usage(uschar *progname)
{
-/* Handle specific program invocation varients */
+/* Handle specific program invocation variants */
if (Ustrcmp(progname, US"-mailq") == 0)
{
fprintf(stderr,
/* Typically, Exim will drop privileges if macros are supplied. In some
cases, we want to not do so.
-Arguments: none (macros is a global)
+Arguments: opt_D_used - true if the commandline had a "-D" option
Returns: true if trusted, false otherwise
*/
static BOOL
-macros_trusted(void)
+macros_trusted(BOOL opt_D_used)
{
#ifdef WHITELIST_D_MACROS
macro_item *m;
BOOL prev_char_item, found;
#endif
-if (macros == NULL)
+if (!opt_D_used)
return TRUE;
#ifndef WHITELIST_D_MACROS
return FALSE;
}
whites[i] = NULL;
-/* The list of macros should be very short. Accept the N*M complexity. */
-for (m = macros; m != NULL; m = m->next)
+/* The list of commandline macros should be very short.
+Accept the N*M complexity. */
+for (m = macros; m; m = m->next) if (m->command_line)
{
found = FALSE;
for (w = whites; *w; ++w)
BOOL local_queue_only;
BOOL more = TRUE;
BOOL one_msg_action = FALSE;
+BOOL opt_D_used = FALSE;
BOOL queue_only_set = FALSE;
BOOL receiving_message = TRUE;
BOOL sender_ident_set = FALSE;
/* Ensure we have a buffer for constructing log entries. Use malloc directly,
because store_malloc writes a log entry on failure. */
-log_buffer = (uschar *)malloc(LOG_BUFFER_SIZE);
-if (log_buffer == NULL)
+if (!(log_buffer = US malloc(LOG_BUFFER_SIZE)))
{
fprintf(stderr, "exim: failed to get store for log buffer\n");
exit(EXIT_FAILURE);
break;
}
- /* An option consistion of -- terminates the options */
+ /* An option consisting of -- terminates the options */
if (Ustrcmp(arg, "--") == 0)
{
else if (*argrest == 'F')
{
- filter_test |= FTEST_SYSTEM;
+ filter_test |= checking = FTEST_SYSTEM;
if (*(++argrest) != 0) { badarg = TRUE; break; }
if (++i < argc) filter_test_sfile = argv[i]; else
{
{
if (*(++argrest) == 0)
{
- filter_test |= FTEST_USER;
+ filter_test |= checking = FTEST_USER;
if (++i < argc) filter_test_ufile = argv[i]; else
{
fprintf(stderr, "exim: file name expected after %s\n", argv[i-1]);
sender_host_address = argv[i];
host_checking = checking = log_testing_mode = TRUE;
host_checking_callout = argrest[1] == 'c';
+ message_logs = FALSE;
}
/* -bi: This option is used by sendmail to initialize *the* alias file,
else if (Ustrcmp(argrest, "malware") == 0)
{
if (++i >= argc) { badarg = TRUE; break; }
+ checking = TRUE;
malware_test_file = argv[i];
}
else if (Ustrcmp(argrest, "rt") == 0)
{
+ checking = TRUE;
test_retry_arg = i + 1;
goto END_ARG;
}
else if (Ustrcmp(argrest, "rw") == 0)
{
+ checking = TRUE;
test_rewrite_arg = i + 1;
goto END_ARG;
}
printf("%s\n", CS version_copyright);
version_printed = TRUE;
show_whats_supported(stdout);
+ log_testing_mode = TRUE;
}
/* -bw: inetd wait mode, accept a listening socket as stdin */
#ifdef ALT_CONFIG_PREFIX
int sep = 0;
int len = Ustrlen(ALT_CONFIG_PREFIX);
- uschar *list = argrest;
+ const uschar *list = argrest;
uschar *filename;
while((filename = string_nextinlist(&list, &sep, big_buffer,
big_buffer_size)) != NULL)
#else
{
int ptr = 0;
- macro_item *mlast = NULL;
macro_item *m;
uschar name[24];
uschar *s = argrest;
+ opt_D_used = TRUE;
while (isspace(*s)) s++;
if (*s < 'A' || *s > 'Z')
while (isspace(*s)) s++;
}
- for (m = macros; m != NULL; m = m->next)
- {
+ for (m = macros; m; m = m->next)
if (Ustrcmp(m->name, name) == 0)
{
fprintf(stderr, "exim: duplicated -D in command line\n");
exit(EXIT_FAILURE);
}
- mlast = m;
- }
- m = store_get(sizeof(macro_item) + Ustrlen(name));
- m->next = NULL;
- m->command_line = TRUE;
- if (mlast == NULL) macros = m; else mlast->next = m;
- Ustrcpy(m->name, name);
- m->replacement = string_copy(s);
+ m = macro_create(name, s, TRUE, FALSE);
if (clmacro_count >= MAX_CLMACROS)
{
return EXIT_FAILURE;
}
- /* Set up $sending_ip_address and $sending_port */
+ /* Set up $sending_ip_address and $sending_port, unless proxied */
- if (getsockname(fileno(stdin), (struct sockaddr *)(&interface_sock),
- &size) == 0)
- sending_ip_address = host_ntoa(-1, &interface_sock, NULL,
- &sending_port);
- else
- {
- fprintf(stderr, "exim: getsockname() failed after -MC option: %s\n",
- strerror(errno));
- return EXIT_FAILURE;
- }
+ if (!continue_proxy)
+ if (getsockname(fileno(stdin), (struct sockaddr *)(&interface_sock),
+ &size) == 0)
+ sending_ip_address = host_ntoa(-1, &interface_sock, NULL,
+ &sending_port);
+ else
+ {
+ fprintf(stderr, "exim: getsockname() failed after -MC option: %s\n",
+ strerror(errno));
+ return EXIT_FAILURE;
+ }
if (running_in_test_harness) millisleep(500);
break;
}
+ else if (*argrest == 'C' && argrest[1] && !argrest[2])
+ {
+ switch(argrest[1])
+ {
/* -MCA: set the smtp_authenticated flag; this is useful only when it
precedes -MC (see above). The flag indicates that the host to which
Exim is connected has accepted an AUTH sequence. */
- else if (Ustrcmp(argrest, "CA") == 0)
- {
- smtp_authenticated = TRUE;
- break;
- }
+ case 'A': smtp_authenticated = TRUE; break;
/* -MCD: set the smtp_use_dsn flag; this indicates that the host
that exim is connected to supports the esmtp extension DSN */
- else if (Ustrcmp(argrest, "CD") == 0)
- {
- smtp_use_dsn = TRUE;
- break;
- }
+
+ case 'D': smtp_peer_options |= PEER_OFFERED_DSN; break;
+
+ /* -MCG: set the queue name, to a non-default value */
+
+ case 'G': if (++i < argc) queue_name = string_copy(argv[i]);
+ else badarg = TRUE;
+ break;
+
+ /* -MCK: the peer offered CHUNKING. Must precede -MC */
+
+ case 'K': smtp_peer_options |= PEER_OFFERED_CHUNKING; break;
/* -MCP: set the smtp_use_pipelining flag; this is useful only when
it preceded -MC (see above) */
- else if (Ustrcmp(argrest, "CP") == 0)
- {
- smtp_use_pipelining = TRUE;
- break;
- }
+ case 'P': smtp_peer_options |= PEER_OFFERED_PIPE; break;
/* -MCQ: pass on the pid of the queue-running process that started
this chain of deliveries and the fd of its synchronizing pipe; this
is useful only when it precedes -MC (see above) */
- else if (Ustrcmp(argrest, "CQ") == 0)
- {
- if(++i < argc) passed_qr_pid = (pid_t)(Uatol(argv[i]));
- else badarg = TRUE;
- if(++i < argc) passed_qr_pipe = (int)(Uatol(argv[i]));
- else badarg = TRUE;
- break;
- }
+ case 'Q': if (++i < argc) passed_qr_pid = (pid_t)(Uatol(argv[i]));
+ else badarg = TRUE;
+ if (++i < argc) passed_qr_pipe = (int)(Uatol(argv[i]));
+ else badarg = TRUE;
+ break;
/* -MCS: set the smtp_use_size flag; this is useful only when it
precedes -MC (see above) */
- else if (Ustrcmp(argrest, "CS") == 0)
- {
- smtp_use_size = TRUE;
- break;
- }
+ case 'S': smtp_peer_options |= PEER_OFFERED_SIZE; break;
+
+#ifdef SUPPORT_TLS
+ /* -MCt: similar to -MCT below but the connection is still open
+ via a proxy proces which handles the TLS context and coding.
+ Require two arguments for the proxied local address and port. */
+
+ case 't': continue_proxy = TRUE;
+ if (++i < argc) sending_ip_address = argv[i];
+ else badarg = TRUE;
+ if (++i < argc) sending_port = (int)(Uatol(argv[i]));
+ else badarg = TRUE;
+ /*FALLTHROUGH*/
/* -MCT: set the tls_offered flag; this is useful only when it
precedes -MC (see above). The flag indicates that the host to which
Exim is connected has offered TLS support. */
- #ifdef SUPPORT_TLS
- else if (Ustrcmp(argrest, "CT") == 0)
- {
- tls_offered = TRUE;
- break;
+ case 'T': smtp_peer_options |= PEER_OFFERED_TLS; break;
+#endif
+
+ default: badarg = TRUE; break;
+ }
+ break;
}
- #endif
/* -M[x]: various operations on the following list of message ids:
-M deliver the messages, ignoring next retry times and thawing
}
else
{
+ int old_pool = store_pool;
+ store_pool = POOL_PERM;
received_protocol = string_copyn(argrest, hn - argrest);
+ store_pool = old_pool;
sender_host_name = hn + 1;
}
}
if (*argrest == 'f')
{
queue_run_force = TRUE;
- if (*(++argrest) == 'f')
+ if (*++argrest == 'f')
{
deliver_force_thaw = TRUE;
argrest++;
argrest++;
}
- /* -q[f][f][l]: Run the queue, optionally forced, optionally local only,
- optionally starting from a given message id. */
+ /* -q[f][f][l][G<name>]... Work on the named queue */
+
+ if (*argrest == 'G')
+ {
+ int i;
+ for (argrest++, i = 0; argrest[i] && argrest[i] != '/'; ) i++;
+ queue_name = string_copyn(argrest, i);
+ argrest += i;
+ if (*argrest == '/') argrest++;
+ }
+
+ /* -q[f][f][l][G<name>]: Run the queue, optionally forced, optionally local
+ only, optionally named, optionally starting from a given message id. */
if (*argrest == 0 &&
(i + 1 >= argc || argv[i+1][0] == '-' || mac_ismsgid(argv[i+1])))
stop_queue_run_id = argv[++i];
}
- /* -q[f][f][l]<n>: Run the queue at regular intervals, optionally forced,
- optionally local only. */
+ /* -q[f][f][l][G<name>/]<n>: Run the queue at regular intervals, optionally
+ forced, optionally local only, optionally named. */
- else
+ else if ((queue_interval = readconf_readtime(*argrest ? argrest : argv[++i],
+ 0, FALSE)) <= 0)
{
- if (*argrest != 0)
- queue_interval = readconf_readtime(argrest, 0, FALSE);
- else
- queue_interval = readconf_readtime(argv[++i], 0, FALSE);
- if (queue_interval <= 0)
- {
- fprintf(stderr, "exim: bad time value %s: abandoned\n", argv[i]);
- exit(EXIT_FAILURE);
- }
+ fprintf(stderr, "exim: bad time value %s: abandoned\n", argv[i]);
+ exit(EXIT_FAILURE);
}
break;
if (*argrest != 0)
{
int i;
- for (i = 0; i < sizeof(rsopts)/sizeof(uschar *); i++)
- {
+ for (i = 0; i < nelem(rsopts); i++)
if (Ustrcmp(argrest, rsopts[i]) == 0)
{
if (i != 2) queue_run_force = TRUE;
if (i == 1 || i == 4) deliver_force_thaw = TRUE;
argrest += Ustrlen(rsopts[i]);
}
- }
}
/* -R: Set string to match in addresses for forced queue run to
pick out particular messages. */
- if (*argrest == 0)
+ if (*argrest)
+ deliver_selectstring = argrest;
+ else if (i+1 < argc)
+ deliver_selectstring = argv[++i];
+ else
{
- if (i+1 < argc) deliver_selectstring = argv[++i]; else
- {
- fprintf(stderr, "exim: string expected after -R\n");
- exit(EXIT_FAILURE);
- }
+ fprintf(stderr, "exim: string expected after -R\n");
+ exit(EXIT_FAILURE);
}
- else deliver_selectstring = argrest;
break;
in all cases provided there are no further characters in this
argument. */
- if (*argrest != 0)
+ if (*argrest)
{
int i;
- for (i = 0; i < sizeof(rsopts)/sizeof(uschar *); i++)
- {
+ for (i = 0; i < nelem(rsopts); i++)
if (Ustrcmp(argrest, rsopts[i]) == 0)
{
if (i != 2) queue_run_force = TRUE;
if (i == 1 || i == 4) deliver_force_thaw = TRUE;
argrest += Ustrlen(rsopts[i]);
}
- }
}
/* -S: Set string to match in addresses for forced queue run to
pick out particular messages. */
- if (*argrest == 0)
+ if (*argrest)
+ deliver_selectstring_sender = argrest;
+ else if (i+1 < argc)
+ deliver_selectstring_sender = argv[++i];
+ else
{
- if (i+1 < argc) deliver_selectstring_sender = argv[++i]; else
- {
- fprintf(stderr, "exim: string expected after -S\n");
- exit(EXIT_FAILURE);
- }
+ fprintf(stderr, "exim: string expected after -S\n");
+ exit(EXIT_FAILURE);
}
- else deliver_selectstring_sender = argrest;
break;
/* -Tqt is an option that is exclusively for use by the testing suite.
/* If -R or -S have been specified without -q, assume a single queue run. */
-if ((deliver_selectstring != NULL || deliver_selectstring_sender != NULL) &&
- queue_interval < 0) queue_interval = 0;
+if ( (deliver_selectstring || deliver_selectstring_sender)
+ && queue_interval < 0)
+ queue_interval = 0;
END_ARG:
) ||
(
msg_action_arg > 0 &&
- (daemon_listen || queue_interval >= 0 || list_options ||
+ (daemon_listen || queue_interval > 0 || list_options ||
(checking && msg_action != MSG_LOAD) ||
bi_option || test_retry_arg >= 0 || test_rewrite_arg >= 0)
) ||
(
- (daemon_listen || queue_interval >= 0) &&
+ (daemon_listen || queue_interval > 0) &&
(sender_address != NULL || list_options || list_queue || checking ||
bi_option)
) ||
if (( /* EITHER */
(!trusted_config || /* Config changed, or */
- !macros_trusted()) && /* impermissible macros and */
+ !macros_trusted(opt_D_used)) && /* impermissible macros and */
real_uid != root_uid && /* Not root, and */
!running_in_test_harness /* Not fudged */
) || /* OR */
exit(EXIT_FAILURE);
}
-readconf_main();
+/* checking:
+ -be[m] expansion test -
+ -b[fF] filter test new
+ -bh[c] host test -
+ -bmalware malware_test_file new
+ -brt retry test new
+ -brw rewrite test new
+ -bt address test -
+ -bv[s] address verify -
+ list_options:
+ -bP <option> (except -bP config, which sets list_config)
+
+If any of these options is set, we suppress warnings about configuration
+issues (currently about tls_advertise_hosts and keep_environment not being
+defined) */
+
+readconf_main(checking || list_options);
/* Now in directory "/" */
"syslog_processname is longer than 32 chars: aborting");
if (log_oneline)
- {
if (admin_user)
{
log_write(0, LOG_MAIN, "%s", log_oneline);
}
else
return EXIT_FAILURE;
- }
/* In some operating systems, the environment variable TMPDIR controls where
temporary files are created; Exim doesn't use these (apart from when delivering
#ifdef EXIM_TMPDIR
{
uschar **p;
- if (environ) for (p = USS environ; *p != NULL; p++)
- {
- if (Ustrncmp(*p, "TMPDIR=", 7) == 0 &&
- Ustrcmp(*p+7, EXIM_TMPDIR) != 0)
+ if (environ) for (p = USS environ; *p; p++)
+ if (Ustrncmp(*p, "TMPDIR=", 7) == 0 && Ustrcmp(*p+7, EXIM_TMPDIR) != 0)
{
- uschar *newp = malloc(Ustrlen(EXIM_TMPDIR) + 8);
+ uschar * newp = store_malloc(Ustrlen(EXIM_TMPDIR) + 8);
sprintf(CS newp, "TMPDIR=%s", EXIM_TMPDIR);
*p = newp;
DEBUG(D_any) debug_printf("reset TMPDIR=%s in environment\n", EXIM_TMPDIR);
}
- }
}
#endif
this. We have to make a new environment if TZ is wrong, but don't bother if
timestamps_utc is set, because then all times are in UTC anyway. */
-if (timezone_string != NULL && strcmpic(timezone_string, US"UTC") == 0)
- {
+if (timezone_string && strcmpic(timezone_string, US"UTC") == 0)
timestamps_utc = TRUE;
- }
else
{
uschar *envtz = US getenv("TZ");
- if ((envtz == NULL && timezone_string != NULL) ||
- (envtz != NULL &&
- (timezone_string == NULL ||
- Ustrcmp(timezone_string, envtz) != 0)))
+ if (envtz
+ ? !timezone_string || Ustrcmp(timezone_string, envtz) != 0
+ : timezone_string != NULL
+ )
{
uschar **p = USS environ;
uschar **new;
uschar **newp;
int count = 0;
- if (environ) while (*p++ != NULL) count++;
- if (envtz == NULL) count++;
- newp = new = malloc(sizeof(uschar *) * (count + 1));
- if (environ) for (p = USS environ; *p != NULL; p++)
+ if (environ) while (*p++) count++;
+ if (!envtz) count++;
+ newp = new = store_malloc(sizeof(uschar *) * (count + 1));
+ if (environ) for (p = USS environ; *p; p++)
+ if (Ustrncmp(*p, "TZ=", 3) != 0) *newp++ = *p;
+ if (timezone_string)
{
- if (Ustrncmp(*p, "TZ=", 3) == 0) continue;
- *newp++ = *p;
- }
- if (timezone_string != NULL)
- {
- *newp = malloc(Ustrlen(timezone_string) + 4);
+ *newp = store_malloc(Ustrlen(timezone_string) + 4);
sprintf(CS *newp++, "TZ=%s", timezone_string);
}
*newp = NULL;
root for -C or -D, the caller must either be root or be invoking a
trusted configuration file (when deliver_drop_privilege is false). */
-if (removed_privilege && (!trusted_config || macros != NULL) &&
- real_uid == exim_uid)
- {
+if ( removed_privilege
+ && (!trusted_config || opt_D_used)
+ && real_uid == exim_uid)
if (deliver_drop_privilege)
really_exim = TRUE; /* let logging work normally */
else
log_write(0, LOG_MAIN|LOG_PANIC,
"exim user lost privilege for using %s option",
trusted_config? "-D" : "-C");
- }
/* Start up Perl interpreter if Perl support is configured and there is a
perl_startup option, and the configuration or the command line specifies
Note that authority for performing certain actions on messages is tested in the
queue_action() function. */
-if (!trusted_caller && !checking && filter_test == FTEST_NONE)
+if (!trusted_caller && !checking)
{
sender_host_name = sender_host_address = interface_address =
sender_ident = received_protocol = NULL;
#ifndef DISABLE_DKIM
dkim_exim_init();
#endif
+deliver_init();
/* Handle a request to deliver one or more messages that are already on the
(start_queue_run_id == NULL)? US"" : start_queue_run_id,
(stop_queue_run_id == NULL)? US"" : US" stopping at ",
(stop_queue_run_id == NULL)? US"" : stop_queue_run_id);
- set_process_info("running the queue (single queue run)");
+ if (*queue_name)
+ set_process_info("running the '%s' queue (single queue run)", queue_name);
+ else
+ set_process_info("running the queue (single queue run)");
queue_run(start_queue_run_id, stop_queue_run_id, FALSE);
exim_exit(EXIT_SUCCESS);
}
if (sender_address == NULL /* No sender_address set */
|| /* OR */
(sender_address[0] != 0 && /* Non-empty sender address, AND */
- !checking && /* Not running tests, AND */
- filter_test == FTEST_NONE)) /* Not testing a filter */
+ !checking)) /* Not running tests, including filter tests */
{
sender_address = originator_login;
sender_address_forced = FALSE;
if (expansion_test)
{
+ dns_init(FALSE, FALSE, FALSE);
if (msg_action_arg > 0 && msg_action == MSG_LOAD)
{
uschar spoolname[256]; /* Not big_buffer; used in spool_read_header() */
}
message_id = argv[msg_action_arg];
(void)string_format(spoolname, sizeof(spoolname), "%s-H", message_id);
- if (!spool_open_datafile(message_id))
+ if ((deliver_datafile = spool_open_datafile(message_id)) < 0)
printf ("Failed to load message datafile %s\n", message_id);
if (spool_read_header(spoolname, TRUE, FALSE) != spool_read_OK)
printf ("Failed to load message %s\n", message_id);
verify_get_ident(1413);
}
- /* In case the given address is a non-canonical IPv6 address, canonicize
+ /* In case the given address is a non-canonical IPv6 address, canonicalize
it. The code works for both IPv4 and IPv6, as it happens. */
size = host_aton(sender_host_address, x);
if (smtp_start_session())
{
- reset_point = store_get(0);
- for (;;)
+ for (reset_point = store_get(0); ; store_reset(reset_point))
{
- store_reset(reset_point);
if (smtp_setup_msg() <= 0) break;
if (!receive_msg(FALSE)) break;
+
+ return_path = sender_address = NULL;
+ dnslist_domain = dnslist_matched = NULL;
+#ifndef DISABLE_DKIM
+ dkim_cur_signer = NULL;
+#endif
+ acl_var_m = NULL;
+ deliver_localpart_orig = NULL;
+ deliver_domain_orig = NULL;
+ callout_address = sending_ip_address = NULL;
+ sender_rate = sender_rate_limit = sender_rate_period = NULL;
}
smtp_log_no_mail();
}
}
else
{
- if (received_protocol == NULL)
+ int old_pool = store_pool;
+ store_pool = POOL_PERM;
+ if (!received_protocol)
received_protocol = string_sprintf("local%s", called_as);
+ store_pool = old_pool;
set_process_info("accepting a local non-SMTP message from <%s>",
sender_address);
}
of Linux (where SIG_IGN does work) that are picky. If, having set SIG_IGN, a
process then calls waitpid(), a grumble is written to the system log, because
this is logically inconsistent. In other words, it doesn't like the paranoia.
-As a consequenc of this, the waitpid() below is now excluded if we are sure
+As a consequence of this, the waitpid() below is now excluded if we are sure
that SIG_IGN works. */
if (!synchronous_delivery)
while (more)
{
- store_reset(reset_point);
message_id[0] = 0;
/* Handle the SMTP case; call smtp_setup_mst() to deal with the initial SMTP
more = receive_msg(extract_recipients);
if (message_id[0] == 0)
{
- if (more) continue;
+ if (more) goto moreloop;
smtp_log_no_mail(); /* Log no mail if configured */
exim_exit(EXIT_FAILURE);
}
ignored; rejecting here would just add complication, and it can just as
well be done later. Allow $recipients to be visible in the ACL. */
- if (acl_not_smtp_start != NULL)
+ if (acl_not_smtp_start)
{
uschar *user_msg, *log_msg;
enable_dollar_recipients = TRUE;
enable_dollar_recipients = FALSE;
}
+ /* Pause for a while waiting for input. If none received in that time,
+ close the logfile, if we had one open; then if we wait for a long-running
+ datasource (months, in one use-case) log rotation will not leave us holding
+ the file copy. */
+
+ if (!receive_timeout)
+ {
+ struct timeval t = { 30*60, 0 }; /* 30 minutes */
+ fd_set r;
+
+ FD_ZERO(&r); FD_SET(0, &r);
+ if (select(1, &r, NULL, NULL, &t) == 0) mainlog_close();
+ }
+
/* Read the data for the message. If filter_test is not FTEST_NONE, this
will just read the headers for the message, and not write anything onto the
spool. */
if (geteuid() != root_uid && !deliver_drop_privilege && !unprivileged)
{
- (void)child_exec_exim(CEE_EXEC_EXIT, FALSE, NULL, FALSE, 2, US"-Mc",
- message_id);
+ (void)child_exec_exim(CEE_EXEC_EXIT, FALSE, NULL, FALSE,
+ 2, US"-Mc", message_id);
/* Control does not return here. */
}
#ifndef SIG_IGN_WORKS
while (waitpid(-1, NULL, WNOHANG) > 0);
#endif
+
+moreloop:
+ return_path = sender_address = NULL;
+ authenticated_sender = NULL;
+ deliver_localpart_orig = NULL;
+ deliver_domain_orig = NULL;
+ deliver_host = deliver_host_address = NULL;
+ dnslist_domain = dnslist_matched = NULL;
+#ifdef WITH_CONTENT_SCAN
+ malware_name = NULL;
+#endif
+ callout_address = NULL;
+ sending_ip_address = NULL;
+ acl_var_m = NULL;
+ { int i; for(i=0; i<REGEX_VARS; i++) regex_vars[i] = NULL; }
+
+ store_reset(reset_point);
}
exim_exit(EXIT_SUCCESS); /* Never returns */
git://git.exim.org / exim.git / blobdiff